bisect

$ git clone git://kernel.ubuntu.com/ubuntu/ubuntu-vivid.git

Cloning into 'ubuntu-vivid'...
remote: Counting objects: 4488170, done.
remote: Compressing objects: 100% (703007/703007), done.
remote: Total 4488170 (delta 3769422), reused 4465814 (delta 3751407)
Receiving objects: 100% (4488170/4488170), 836.77 MiB | 732.00 KiB/s, done.
Resolving deltas: 100% (3769422/3769422), done.
Checking connectivity... done.
Checking out files: 100% (48949/48949), done.

$ cd ubuntu-vivid
$ git checkout -b mybisect origin/master

Branch mybisect set up to track remote branch master from origin.
Switched to a new branch 'mybisect'


$ git log --oneline Ubuntu-3.13.0-0.10..Ubuntu-3.19.0-9.9 drivers/net/ethernet/atheros/atl1e

9baa3c3 PCI: Remove DEFINE_PCI_DEVICE_TABLE macro use
1911826 atl1e: use pci_zalloc_consistent
a9690a8 atl1e: remove unnecessary break after return
537fae0 net: use SPEED_UNKNOWN and DUPLEX_UNKNOWN when appropriate
7ad24ea net: get rid of SET_ETHTOOL_OPS
d8e4435 atl1e: remove open-coded skb_cow_head.
3e3d354 ATHEROS-ATL1E: Convert iounmap to pci_iounmap
a81ab36 drivers/net: delete non-required instances of include <linux/init.h>
fb3a42f atl1e: update statistics code


$ git bisect start Ubuntu-3.13.0-0.10 Ubuntu-3.19.0-9.9

Bisecting: a merge base must be tested
[413541dd66d51f791a0b169d9b9014e4f56be13c] Linux 3.13-rc5